CVE-2019-14199
CRITICALDas U-Boot < 2019.07 - Integer Underflow via UDP Packet Handler
Title source: llmDescription
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy when parsing a UDP packet due to a net_process_received_packet integer underflow during an *udp_packet_handler call.
References (3)
Core 3
Core References
Third Party Advisory x_refsource_misc
https://gitlab.com/u-boot/u-boot
Third Party Advisory x_refsource_misc
https://blog.semmle.com/uboot-rce-nfs-vulnerability/
Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-577017.html
Scores
CVSS v3
9.8
EPSS
0.0063
EPSS Percentile
70.6%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-191
Status
published
Products (1)
denx/u-boot
< 2019.07
Published
Jul 31, 2019
Tracked Since
Feb 18, 2026